How to remove pbyqfn.exe

pbyqfn.exe , herss

File size: 116736 bytes

MD5 : 08ff5909325b4c39b8b57185d0d7fe0e

SHA1 : 274c1abe1463208d73c53c55d759119b5dc61c9a

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Antivirus	Version	Last Update	Result
a-squared	4.5.0.50	2010.04.01	Worm.Win32.Taterf!IK
AhnLab-V3	5.0.0.2	2010.04.01	-
AntiVir	7.10.6.16	2010.04.01	TR/Crypt.XPACK.Gen
Antiy-AVL	2.0.3.7	2010.04.01	-
Authentium	5.2.0.5	2010.04.01	W32/Taterf.B!Generic
Avast	4.8.1351.0	2010.04.01	-
Avast5	5.0.332.0	2010.04.01	-
AVG	9.0.0.787	2010.04.01	Win32/NSAnti.J
BitDefender	7.2	2010.04.01	-
CAT-QuickHeal	10.00	2010.04.01	-
ClamAV	0.96.0.0-git	2010.04.01	PUA.Packed.ASPack
Comodo	4462	2010.04.01	-
DrWeb	5.0.2.03300	2010.04.01	Trojan.PWS.Wsgame.12661
eSafe	7.0.17.0	2010.04.01	-
eTrust-Vet	35.2.7402	2010.04.01	-
F-Prot	4.5.1.85	2010.04.01	W32/Taterf.B!Generic
F-Secure	9.0.15370.0	2010.04.01	-
Fortinet	4.0.14.0	2010.04.01	-
GData	19	2010.04.01	-
Ikarus	T3.1.1.80.0	2010.04.01	Worm.Win32.Taterf
Jiangmin	13.0.900	2010.04.01	-
K7AntiVirus	7.10.1004	2010.03.22	-
Kaspersky	7.0.0.125	2010.04.01	-
McAfee	5937	2010.03.31	-
McAfee+Artemis	5937	2010.03.31	-
McAfee-GW-Edition	6.8.5	2010.04.01	Heuristic.LooksLike.Win32.Suspicious.B
Microsoft	1.5605	2010.03.31	PWS:Win32/Frethog.gen!H
NOD32	4993	2010.04.01	-
Norman	6.04.10	2010.04.01	-
nProtect	2009.1.8.0	2010.04.01	-
Panda	10.0.2.2	2010.04.01	Suspicious file
PCTools	7.0.3.5	2010.04.01	-
Prevx	3.0	2010.04.01	Medium Risk Malware
Rising	22.41.03.04	2010.04.01	-
Sophos	4.52.0	2010.04.01	-
Sunbelt	6125	2010.04.01	BehavesLike.Win32.Malware (v)
Symantec	20091.2.0.41	2010.04.01	Suspicious.Insight
TheHacker	6.5.2.0.249	2010.04.01	-
TrendMicro	9.120.0.1004	2010.04.01	-
VBA32	3.12.12.4	2010.04.01	MalwareScope.Worm.Viking.2
ViRobot	2010.4.1.2256	2010.04.01	-
VirusBuster	5.0.27.0	2010.04.01	-

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Files Added

%Temp%\herss.exe

%Temp%\cvasds0.dll (0-9)

X:\pbyqfn.exe

X:\autorun.inf

%Temp% = C:\Documents and Settings\[UserName]\Local Settings\Temp\

X:\ = C:\- Z:\

Registry Modifications

Keys added

HKLM\SOFTWARE\Classes\CLSID\MADOWN

Values added

HKLM\SOFTWARE\Classes\CLSID\MADOWN\urlinfo: "dsdgxaq.c"

HKCU\Software\Microsoft\Windows\CurrentVersion\Run\

cdoosoft = %Temp%\herss.exe"

Values modified

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\

Advanced\ Folder\Hidden\SHOWALL\CheckedValue = 0x00000000

HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\

Advanced\Hidden = 0x00000002

HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\

Advanced\ShowSuperHidden = 0x00000000

HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\

NoDriveTypeAutoRun: 0x00000091

Remote host

202.111.175.157 port 80

See all so

http://www.robtex.com/ip/202.111.175.157.html

Data identified/URLs to be download

http://www.yahoozsw.com/1mg/am1.rar

http://www.yahoozsw.com/1mg/am.rar

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วิธีกำจัด/แก้ virus : pbyqfn.exe , herss.exe

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Download Fix Tool : PeeTechFix-Win32/PSW.OnlineGames

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หลังจากกำจัด virus ได้แล้ว แนะนำให้ติดตั้งโปรแกรมเพิ่มเติม เพื่อป้องกันการเรียกใช้ autorun

เช่น

Program Advice

NoAutoRun (.REG)

http://www.mediafire.com/?ammmxwhqmnm

or

Panda USB Vaccine

http://www.mediafire.com/download.php?qig0nmnm4ld

or

KB971029, KB967715 (Disable AutoRun)

http://hotzone-it.blogspot.com/2009/08/kb971029-fix-autorun-microsoft.html

or

CPE17 AutoRun Killer

http://www.mediafire.com/download.php?hxoyjj0hyfh

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